Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Psychiatry

Elizabeth S. Guinto, DO

Sees patients in Colusa, CA · California

Summary

Dr. Elizabeth S. Guinto, DO is a psychiatrist at 162 E Carson St, Colusa, CA 95932. Phone: (530) 458-0520. Accepts Medicare assignment. In 2024, Elizabeth S. Guinto had 35 Original Medicare patients and 133 services. NPI 1992026553. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 162 E Carson St, Colusa, CA 95932 · Directions
  • Phone: (530) 458‑0520
  • Medicare: Accepts Medicare assignment
  • Group practice: County of Colusa
  • Medical school: Philadelphia College Of Osteopathic Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth S. Guinto, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Elizabeth S. Guinto accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth S. Guinto accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Elizabeth S. Guinto see?
In 2024, CMS data shows 35 Original Medicare patients and 133 services for Elizabeth S. Guinto. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth S. Guinto's NPI number?
1992026553. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Elizabeth S. Guinto, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients35
Services billed to Medicare133
Different services or procedures4
Participating Medicare providerYes
Average age of these patients60

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)123 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol74%
  • High blood pressure69%
  • Depression66%
  • Anxiety66%
  • Arthritis40%
  • Diabetes34%

Practice locations

Addresses where Elizabeth S. Guinto is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elizabeth S. Guinto as a member of this group (CMS data updated October 2, 2026).

  • County of Colusa8 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All psychiatrists in California →

Other clinicians in County of Colusa

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992026553
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians